EntityQ2263889· pop 8· linked from 17 articlesSecondary Security Screening SelectionSign in to saveAirport security measure in the United StatesConnectionsUnited States Department of Homeland SecurityEntityboarding passEntityUnited StatesCountryBarack ObamaPersonGeorge W. BushPersonBill ClintonPersonGeorge H. W. BushPersonracismEntityPresident of the United StatesConceptCentral Intelligence AgencyEntityList of presidents of the United StatesConceptX-rayEntityWayback MachineEntityLaura BushEntityUnited States Department of StateEntityWar in Afghanistan (2001–2021)EntityBarbara BushEntityTed KennedyPersonWar on TerrorismEntityJeb BushEntityCategoriesAviation securityTransportation Security Administration